Помогите расставить разделительные вопросы, в конце предложения.
За помощь, буду очень благодарен.

1 My friend Nick went to the sports club, didn't he?
2 I like to help my friends, don't I?
3 Tom has got a nice present, hasn't he?
4 Mona is the best student in our class, isn't she?
5 Paul will arrive in two days, won't he?
6 We are writing a test right now, aren't we?
7 Andrew has got a gold medal in boxing, hasn't he?
8 We are playing volleyball now, aren't we?
9 I'm a student, aren't I?
10 I have a terrible headache, haven't I?
11 Open the door, will you?
12 We can drink coffee after lunch, can't we?
13 The train arrived in time yesterday, didn't it?
14 I'll meet you tomorrow, won't I?
15 They go to the cinema once a week, don't they?
16 Tom is eating chocolate now, isn't he?
17 They are going to bed early, aren't they?
18 Let's go to the cinema, shall we?
19 We have already decided where to go, haven't we?
20 I play the guitar every day, don't I?
21 She spends her free time in the library, doesn't she?
22 He could go to the club once a week, couldn't he?
23 They go to school by bus, don't they?